function output_reset_rewrite_vars() {
  // http://kevin.vanzonneveld.net
  // +   original by: Brett Zamir (http://brett-zamir.me)
  // *     example 1: output_reset_rewrite_vars();
  // *     returns 1: true

  // Fix: also need to deal with those set by session_start() (will add to same obs?)

  this.php_js = this.php_js || {};
  var phpjs = this.php_js, obs = phpjs.obs;

  if (obs && obs.length && obs[obs.length - 1].vars) {
    obs[obs.length - 1].vars = {};
  }
  return true;
}
